alpha orionis
Astronomers Caught Betelgeuse Just Before it Started Dimming and Might Have Seen a Pressure Wave Rippling Through its Atmosphere
A couple of years ago, Betelgeuse generated much interest when it started dimming. That caught the attention of astronomers worldwide,…
2 years ago
Wow, Betelgeuse Might Be 25% Closer than Previously Believed
In the last year, Betelgeuse has experienced two episodes of dimming. Normally, it's one of the ten brightest stars in…
4 years ago
A Mysterious Burst of Gravitational Waves Came From a Region Near Betelgeuse. But There’s Probably No Connection
Gravitational waves are caused by calamitous events in the Universe. Neutron stars that finally merge after circling each other for…
5 years ago